Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

The following table presents the changes in the carrying amount of our goodwill for 2017 (in thousands):

	Total
Balance as of December 31, 2016	$	5,577
Goodwill acquired	1,015
Currency translation	95
Balance as of September 30, 2017	$	6,687

Schedule of Intangible Assets and Goodwill [Table Text Block]

Intangible assets, carried at cost less accumulated amortization and amortized on a straight-lined basis, were as follows (in thousands):

	Weighted Average	September 30, 2017
	Amortization Life in Years	Cost		Accumulated Amortization		Net
Patents	10	$	16,603	$	10,699	$	5,904
Customer contracts	10	11,406		4,797		6,609
Non-contractual customer relationships	9	55,080		4,944		50,136
Trademarks	4	425		425		—
Trade name	15	7,310		975		6,335
Developed technology	11	81,801		5,654		76,147
Total definite-lived intangible assets		$	172,625	$	27,494	$	145,131
Indefinite-lived IPR&D		7,207		—		7,207
Total intangible assets		$	179,832	$	27,494	$	152,338

	Weighted Average	December 31, 2016
	Amortization Life in Years	Cost		Accumulated Amortization		Net
Patents	10	$	14,423	$	9,326	$	5,097
MCDA contract *	10	8,571		8,571		—
Customer contracts	9	5,319		4,512		807
Non-contractual customer relationships	15	7,080		590		6,490
Trademarks	4	425		425		—
Trade name	15	7,310		609		6,701
Developed technology	10	3,797		509		3,288
Total		$	46,925	$	24,542	$	22,383

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

As of September 30, 2017 estimated annual amortization for our intangible assets for each of the next five years is approximately (in thousands):

Remainder of 2017	$	4,218
2018	16,353
2019	15,938
2020	15,798
2021	15,716
Thereafter	77,108
Total	$	145,131